40000544, Poniatowski, T516, THE PUNISHMENT OF MARSYAS [A SCYTHIAN ATTENDANT OF APOLLO FLAYING MARSYAS, DIRECTED BY THE GOD, WHO STANDS WITH THE LYRE IN HAND], SOLWNOS, Solon, Antichità Alberto Di Castro, Rome, Sotheby's, London, Sharp, (Samuel), Monson, (Lord), Christie's, London, Prendeville, J.: Explanatory catalogue of the proof-impressions of the antique gems possessed by the late Prince Poniatowski and now in the possession of John Tyrrell, Esq. (1841), Christie's, London, Catalogue des pierres gravées antiques de S.A. le Prince Stanislas Poniatowski ([1830?]-1833), 5 April 1883: lot 1, Sardonyx